md-cluster: update document for raid10
Signed-off-by: Guoqing Jiang <gqjiang@suse.com> Signed-off-by: Shaohua Li <shli@fb.com>
This commit is contained in:
parent
fc33060ba0
commit
f0e230ad87
|
@ -1,4 +1,5 @@
|
|||
The cluster MD is a shared-device RAID for a cluster.
|
||||
The cluster MD is a shared-device RAID for a cluster, it supports
|
||||
two levels: raid1 and raid10 (limited support).
|
||||
|
||||
|
||||
1. On-disk format
|
||||
|
|
|
@ -178,7 +178,7 @@ config MD_FAULTY
|
|||
|
||||
|
||||
config MD_CLUSTER
|
||||
tristate "Cluster Support for MD (EXPERIMENTAL)"
|
||||
tristate "Cluster Support for MD"
|
||||
depends on BLK_DEV_MD
|
||||
depends on DLM
|
||||
default n
|
||||
|
@ -188,7 +188,8 @@ config MD_CLUSTER
|
|||
nodes in the cluster can access the MD devices simultaneously.
|
||||
|
||||
This brings the redundancy (and uptime) of RAID levels across the
|
||||
nodes of the cluster.
|
||||
nodes of the cluster. Currently, it can work with raid1 and raid10
|
||||
(limited support).
|
||||
|
||||
If unsure, say N.
|
||||
|
||||
|
|
|
@ -1478,7 +1478,7 @@ static struct md_cluster_operations cluster_ops = {
|
|||
|
||||
static int __init cluster_init(void)
|
||||
{
|
||||
pr_warn("md-cluster: EXPERIMENTAL. Use with caution\n");
|
||||
pr_warn("md-cluster: support raid1 and raid10 (limited support)\n");
|
||||
pr_info("Registering Cluster MD functions\n");
|
||||
register_md_cluster_operations(&cluster_ops, THIS_MODULE);
|
||||
return 0;
|
||||
|
|
Loading…
Reference in a new issue